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Patent Searching and Data


Title:
DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/217760
Kind Code:
A1
Abstract:
Disclosed are a display panel and a display device. The display panel comprises a first substrate and a second substrate arranged opposite to each other. A liquid crystal layer is provided between the first substrate and the second substrate. A chiral agent is doped in the liquid crystal layer. According to the present application, a chiral agent is doped in a liquid crystal layer of a display panel. A helical twisting power generated by the chiral agent is used to drive liquid crystal molecules around a pixel to rotate, which can narrow the dark fringe area around the pixel, and improve the transmittance of the display panel.

Inventors:
CHEN XINGWU (CN)
Application Number:
PCT/CN2020/091483
Publication Date:
November 04, 2021
Filing Date:
May 21, 2020
Export Citation:
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Assignee:
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G02F1/1337; G02F1/1335; G02F1/1343; G02F1/137
Foreign References:
CN111308806A2020-06-19
CN111338135A2020-06-26
CN110824789A2020-02-21
CN110794625A2020-02-14
CN103323984A2013-09-25
CN103135273A2013-06-05
CN110928072A2020-03-27
US20130258264A12013-10-03
US20130141676A12013-06-06
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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